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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the SGNB MODIFICATION REQUIRED message in the inter-gNB-DU mobility procedure using MCG SRB in EN-DC?
option 1: To query the latest SCG configuration from the gNB-CU.
option 2: To migrate the IPsec tunnels to new IP outer addresses.
option 3: To perform RRC Connection Reconfiguration at the MeNB and UE.
option 4: To configure BH RLC channels and BAP-layer route entries on the target path.
option 5: To provide information such as data forwarding addresses and new SN security key.
### Response:
option 5: To provide information such as data forwarding addresses and new SN security key.
explanation :The SGNB MODIFICATION REQUIRED message is used to provide information such as data forwarding addresses and new SN security key in the inter-gNB-DU mobility procedure using MCG SRB in EN-DC.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Semi-static CFI configuration in LTE?
option 1: To improve the reliability of the uplink data channel
option 2: To improve the reliability of the downlink data channel
option 3: To provide a granular time reference
option 4: To allow PDCP packet duplication
### Response:
option 2: To improve the reliability of the downlink data channel
explanation :The Semi-static CFI configuration in LTE is used to improve the reliability of the downlink data channel.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the management services required for the assessment of the energy efficiency of 5G networks?
option 1: Performance management services
option 2: Management services for network function provisioning
option 3: Management services for Fault Supervision
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :The management services required for the assessment of the energy efficiency of 5G networks include performance management services, management services for network function provisioning, and management services for Fault Supervision.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How is traffic routing influenced for a 5G VN group?
option 1: By configuring the UPFs with N19 tunnels
option 2: By providing information and DNAIs in an AF request
option 3: By establishing VLAN tags for Ethernet PDU Sessions
option 4: By selecting a dedicated SMF for the 5G VN group
option 5: By subscribing to notification of group status changes
### Response:
option 2: By providing information and DNAIs in an AF request
explanation :The AF can influence traffic routing for a 5G VN group by providing information and DNAIs in an AF request sent to the PCF, which then configures the SMF accordingly.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the definition of dispatchable location?
option 1: A location delivered to the PSAP by the network with an emergency service call that consists of the street address of the calling party
option 2: The location of the nearest service point
option 3: A location obtained at the activation of a Call or PDP Context
option 4: A location determined by continuously checking the current location
option 5: The location information of a specific target UE at the release of a Call or PDP Context
### Response:
option 1: A location delivered to the PSAP by the network with an emergency service call that consists of the street address of the calling party
explanation :Dispatchable location is a location delivered to the PSAP by the network with an emergency service call that consists of the street address of the calling party, plus additional information such as suite, apartment or similar information necessary to adequately identify the location of the calling party.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When does a UE not expect to be provided pdsch-HARQ-ACK-Codebook = semi-static for multicast HARQ-ACK information?
option 1: When it is not using HARQ-ACK information
option 2: When it is using unicast HARQ-ACK information
option 3: When it is using multicast HARQ-ACK information
option 4: When it is using dynamic HARQ-ACK information
### Response:
option 4: When it is using dynamic HARQ-ACK information
explanation :A UE does not expect to be provided pdsch-HARQ-ACK-Codebook = semi-static for multicast HARQ-ACK information when it is using dynamic HARQ-ACK information.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What can the UE skip when responding to a restricted set of bands request?
option 1: Duplex mode
option 2: Feature Set combinations
option 3: Capability parameters
option 4: Carrier aggregation
option 5: Band combinations
### Response:
option 5: Band combinations
explanation :The UE may skip a subset of the requested band combinations if the corresponding UE capabilities are the same.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the required call type for the 3GPP circuit-switched multimedia call?
option 1: 3G-324M
option 2: UDI/RDI
option 3: Speech
option 4: H.223 and H.245
### Response:
option 1: 3G-324M
explanation :The required call type for the 3GPP circuit-switched multimedia call is 3G-324M.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What determines the completeness of charging information in IMS?
option 1: The processing within the BD.
option 2: The generation and processing of charging information.
option 3: The tracking of IMS NEs and applications.
option 4: The inclusion of IOI identities within SIP signalling.
option 5: The aggregation of charging events in the same session.
### Response:
option 1: The processing within the BD.
explanation :The completeness of charging information is determined within the BD (Business Domain), which is responsible for the generation and processing of charging information.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of Access Class 10?
option 1: To differentiate between CS and PS domains
option 2: To indicate the network access for Emergency Calls
option 3: To control UE capabilities
option 4: To prevent overload of the access network and/or the core network
option 5: To specify the categories of subscribers who are barred from network access
### Response:
option 2: To indicate the network access for Emergency Calls
explanation :The purpose of Access Class 10 is to indicate the network access for Emergency Calls.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
A UE monitors PDCCH for scheduling PDSCH receptions for which types of transmissions?
option 1: Unicast and multicast
option 2: Broadcast and multicast
option 3: Unicast and broadcast
option 4: Multicast and SPS
### Response:
option 4: Multicast and SPS
explanation :A UE monitors PDCCH for scheduling PDSCH receptions for MCCH or broadcast MTCH as well as for activation/release of SPS PDSCH receptions.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the entity that handles the user data in the 5G System architecture?
option 1: User Equipment (UE)
option 2: (Radio) Access Network [(R)AN]
option 3: User Plane Function (UPF)
option 4: (External) Data Network (DN)
### Response:
option 3: User Plane Function (UPF)
explanation :The User Plane Function (UPF) handles the user data in the 5G System architecture.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How can N2 overload control be achieved by the AMF?
option 1: By adjusting the weight factor of the AMF
option 2: By invoking the N2 overload procedure to 5G-AN nodes
option 3: By sending a Control Plane data back-off timer to the UE
option 4: By using Session Management Congestion Control Experience analytics provided by NWDAF
### Response:
option 2: By invoking the N2 overload procedure to 5G-AN nodes
explanation :N2 overload control can be achieved by the AMF invoking the N2 overload procedure to all or a proportion of the 5G-AN nodes with which the AMF has N2 connections.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which interface is used to support mobility and bearer management between the MME and S-GW?
option 1: S1-MME-interface
option 2: S1-U-interface
option 3: S11-interface
option 4: S6a-interface
option 5: S5-interface
### Response:
option 3: S11-interface
explanation :The S11-interface is used to support mobility and bearer management between the MME and S-GW.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of Service Enabler Architecture Layer (SEAL)?
option 1: To offer common services to the verticals industry applications and V2X applications
option 2: To provide enhanced functionalities for cyber-physical control applications
option 3: To support network and application enablement for verticals
option 4: To enable non-public networks and private networks
option 5: To enhance the 5GC Location Services
### Response:
option 1: To offer common services to the verticals industry applications and V2X applications
explanation :SEAL offers a set of common services to the verticals industry applications and to V2X applications.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
In a shared network, how can the share of usage of the shared core network node(s) between the sharing partners be distinguished?
option 1: By the number of PLMN-id lists broadcasted by the network
option 2: By the location of the core network node
option 3: By the type of radio access technology used
option 4: By the identity of the serving core network operator
option 5: By the network allocation process
### Response:
option 4: By the identity of the serving core network operator
explanation :The share of usage of the shared core network node(s) between the sharing partners can be distinguished based on the identity of the serving core network operator.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When does the PCF include the Duplicated notification indication in the PCC rule?
option 1: When the AF initiates an AF session
option 2: When the PCF makes the policy decision
option 3: When the L-PSA UPF detects a QoS monitoring event
option 4: When the AF revokes the AF session
### Response:
option 2: When the PCF makes the policy decision
explanation :The PCF includes the Duplicated notification indication in the PCC rule when it makes the policy decision.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the SN-CU-UP send to the SN-CU-CP after receiving the BEARER CONTEXT MODIFICATION REQUEST message?
option 1: UE CONTEXT RELEASE COMPLETE
option 2: UE CONTEXT MODIFICATION REQUEST
option 3: UE CONTEXT RELEASE COMMAND
option 4: BEARER CONTEXT MODIFICATION RESPONSE
option 5: UE CONTEXT MODIFICATION RESPONSE
### Response:
option 4: BEARER CONTEXT MODIFICATION RESPONSE
explanation :The SN-CU-UP sends the BEARER CONTEXT MODIFICATION RESPONSE message to the SN-CU-CP.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What type of data does NWDAF collect from AF?
option 1: Application ID
option 2: Performance data
option 3: Network data
option 4: QoS profile
option 5: Service data
### Response:
option 5: Service data
explanation :NWDAF collects service data from AF.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the role of the Core Network Bearer Service?
option 1: To connect the UMTS CN Edge Node with the CN Gateway
option 2: To provide radio access to the user data
option 3: To segment and reassemble user flows
option 4: To handle the layer 1/Layer2 functionality
### Response:
option 1: To connect the UMTS CN Edge Node with the CN Gateway
explanation :The Core Network Bearer Service connects the UMTS CN Edge Node with the CN Gateway to the external network.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does AMF stand for in the 5G System?
option 1: Access and Mobility Function
option 2: Authentication and Management Function
option 3: Application and Media Function
option 4: Authorization and Monitoring Function
option 5: Association and Maintenance Function
### Response:
option 1: Access and Mobility Function
explanation :AMF stands for Access and Mobility Function and is responsible for certain aspects of the user's access and mobility management in the 5G System.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which feature introduces a new type of transmission point that only transmits PRS?
option 1: OTDOA enhancements in shared physical cell identity scenario
option 2: PRS based Beacon
option 3: PRS plus CRS measurement for OTDOA
option 4: Multipath Time of Arrival (ToA)
option 5: Reduced quantization error
### Response:
option 2: PRS based Beacon
explanation :This feature introduces a new type of transmission point that only transmits PRS, improving positioning accuracy.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is dispersion analytics?
option 1: A method to predict QoS attributes for UEs
option 2: A technique to analyze the location of user equipment (UE)
option 3: An approach to rank hot locations based on data volume
option 4: A method to analyze data traffic patterns in a network slice
option 5: A technique to limit access to an area of interest based on UE activity
### Response:
option 4: A method to analyze data traffic patterns in a network slice
explanation :Dispersion analytics is a method to analyze the location (i.e. areas of interest, TAs, cells) or network slice(s) where a UE, or a group of UEs, or any UE disperse most of their data volume and sessions transactions.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the NWDAF provide to the NF in response to the Nnwdaf_AnalyticsInfo_Request or Nnwdaf_AnalyticsSubscription_Subscribe Request?
option 1: Measurement information for the requested location
option 2: Analytics for congestion
option 3: Notification for analytics
option 4: UE mobility event notification
### Response:
option 2: Analytics for congestion
explanation :The NWDAF provides analytics for congestion to the NF in response to the Nnwdaf_AnalyticsInfo_Request or Nnwdaf_AnalyticsSubscription_Subscribe Request.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
In a shared UTRAN/GERAN network, what does the RAN node do when the UE is allowed to attach?
option 1: The RAN node forwards the NAS message to the UE and cleans up any stored redirect data
option 2: The RAN node selects a CN node based on the NRI received from the UE
option 3: The RAN node sends a Reroute Command message to the Core Network
option 4: The RAN node queries the SGSN to determine if the UE is allowed to attach
option 5: The RAN node sends an ATTACH REQUEST message to the network
### Response:
option 1: The RAN node forwards the NAS message to the UE and cleans up any stored redirect data
explanation :When the UE is allowed to attach, the RAN node forwards the NAS message to the UE and cleans up any stored redirect data.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Flexible eNB-ID and Cell-ID feature in E-UTRAN?
option 1: To support SRS switching on PUSCH-less TDD CCs
option 2: To enable switching between TDD and FDD CCs
option 3: To achieve interference cancellation within one cell
option 4: To facilitate flexible identification of eNB and cell
option 5: To define power control parameters for SRS transmission
### Response:
option 4: To facilitate flexible identification of eNB and cell
explanation :The Flexible eNB-ID and Cell-ID feature is designed to provide flexibility in the identification of eNB (base station) and cell in the E-UTRAN.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the common functional architecture called that supports mission critical services?
option 1: TS 22.281
option 2: TS 22.282
option 3: MCImp-MC_VIDEO
option 4: MCImp-MC_ARCH
### Response:
option 4: MCImp-MC_ARCH
explanation :MCImp-MC_ARCH is the common functional architecture that supports mission critical services.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Fast Spherical Coverage Method?
option 1: To calculate the CDF of the EIRP/EIS distribution in 3D
option 2: To determine the total power radiated by the DUT in the TX beam peak direction
option 3: To determine the RX beam peak direction
option 4: To reduce the test time for Tx and Rx spherical coverage measurements
option 5: To perform RSRP scans for RX beam peak direction
### Response:
option 4: To reduce the test time for Tx and Rx spherical coverage measurements
explanation :The Fast Spherical Coverage Method is used to reduce the test time for Tx and Rx spherical coverage measurements.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the aim of MINT?
option 1: To enable a UE to obtain service from a PLMN offering Disaster Roaming service
option 2: To enable a UE to obtain service from any PLMN
option 3: To enable a UE to obtain service from a PLMN without Disaster Roaming service
option 4: To enable a UE to obtain service from a 4G network
option 5: To enable a UE to obtain service from a 3G network
### Response:
option 1: To enable a UE to obtain service from a PLMN offering Disaster Roaming service
explanation :MINT aims to enable a UE to obtain service from a PLMN offering Disaster Roaming service.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How does the BSC indicate the selected core network operator to the CN for supporting UEs?
option 1: By transmitting it in the GUTI
option 2: By sending the PLMN-id in broadcast system information
option 3: By acquiring it from the RAN Selected CN operator
option 4: By sending the PLMN-index in dedicated signalling
option 5: By selecting the CN operator using the NRI bits from the TLLI
### Response:
option 4: By sending the PLMN-index in dedicated signalling
explanation :The BSC indicates the selected core network operator to the CN for supporting UEs by sending the PLMN-index in dedicated signalling.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of PDU Session traffic analytics?
option 1: To determine the load and signaling caused by requesting Any UE.
option 2: To provide statistics on whether traffic of UEs via one or multiple PDU sessions is according to the information provided by the service consumer.
option 3: To predict future traffic patterns based on historical data.
option 4: To monitor the location of UEs where PDU Session traffic is monitored.
### Response:
option 2: To provide statistics on whether traffic of UEs via one or multiple PDU sessions is according to the information provided by the service consumer.
explanation :PDU Session traffic analytics provides statistics on whether the traffic of UEs via PDU sessions is according to the information provided by the service consumer.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What case is described in TS 38.304 for PLMN selection?
option 1: E-UTRA and NB-IoT case
option 2: UTRA case
option 3: GSM case
option 4: CDMA2000 case
option 5: NR case
### Response:
option 5: NR case
explanation :PLMN selection in NR is described in TS 38.304.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What happens during times of severe congestion when it is necessary to drop packets on a media QoS Flow?
option 1: MPS packets are dropped first
option 2: IMS Signalling packets are dropped first
option 3: Non-priority packets are dropped first
option 4: Mission Critical services packets are dropped first
option 5: Priority sessions packets are dropped first
### Response:
option 3: Non-priority packets are dropped first
explanation :During times of severe congestion, non-priority packets on a media QoS Flow are dropped first to ensure network stability.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does a UE do with a BWP inactivity timer for a cell when the timer is running?
option 1: Increments the timer at the end of a subframe or half subframe
option 2: Suspends the timer during active UL/DL BWP changes
option 3: Decrements the timer at the end of a subframe or half subframe
option 4: Resets the timer every subframe or half subframe
### Response:
option 3: Decrements the timer at the end of a subframe or half subframe
explanation :When a BWP inactivity timer is running for a cell, a UE decrements the timer at the end of a subframe for FR1 or at the end of a half subframe for FR2.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the conditions for network determined user busy in IMS Multimedia Telephony?
option 1: Maximum number of total communications permitted has been reached
option 2: Maximum number of simultaneous media streams supported at the given subscriber's interface(s) has been reached
option 3: Maximum bandwidth supported at the given subscriber's interface(s) has been reached
option 4: Subscriber making himself 'busy' in a subscriber profile, involved in the incoming multimedia telephony session
option 5: All of the above
### Response:
option 5: All of the above
explanation :These conditions determine network determined user busy in IMS Multimedia Telephony.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What service does RRC expect from lower layers?
option 1: Broadcast of common control information
option 2: Notification of UEs in RRC_IDLE
option 3: Transfer of dedicated signalling
option 4: Integrity protection, ciphering, and loss-less in-sequence delivery of information without duplication
option 5: Broadcast of positioning assistance data
### Response:
option 4: Integrity protection, ciphering, and loss-less in-sequence delivery of information without duplication
explanation :RRC expects integrity protection, ciphering, and loss-less in-sequence delivery of information without duplication from lower layers.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does CA stand for in the context of RRC?
option 1: Code Assignment
option 2: Channel Allocation
option 3: Cell Association
option 4: Connection Admission
option 5: Carrier Aggregation
### Response:
option 5: Carrier Aggregation
explanation :CA stands for Carrier Aggregation in the context of RRC.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Under which conditions can the EAS re-discovery in VPLMN be triggered?
option 1: UE mobility only
option 2: AF interacting with VPLMN only
option 3: AF interacting with HPLMN only
option 4: UE mobility and AF interaction with VPLMN or HPLMN
### Response:
option 4: UE mobility and AF interaction with VPLMN or HPLMN
explanation :The EAS re-discovery in VPLMN can be triggered by UE mobility or AF interaction with VPLMN or HPLMN.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the minimum period of message transmission supported for sidelink?
option 1: 10 ms
option 2: 20 ms
option 3: 30 ms
option 4: 40 ms
option 5: 50 ms
### Response:
option 2: 20 ms
explanation :The minimum period of message transmission supported for sidelink is 20 ms.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the main concern in AV production applications?
option 1: Transmitting data to a mass audience.
option 2: Amplifying defects in the transmitted data.
option 3: Using numerous wireless devices.
option 4: Capturing and transmitting data with a high degree of confidence.
option 5: Post-processing data with filters.
### Response:
option 4: Capturing and transmitting data with a high degree of confidence.
explanation :AV production applications require a high degree of confidence in capturing and transmitting data at the beginning of a production chain.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which component provides priority handling for the Initial UE Message during Registration procedures?
option 1: (R)AN
option 2: PCF
option 3: UPF
option 4: SMF
option 5: AMF
### Response:
option 5: AMF
explanation :The AMF provides priority handling for the Initial UE Message during Registration procedures.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which aspects of the Model Training function are out of RAN3 scope?
option 1: Data pre-processing and cleaning
option 2: Data formatting and transformation
option 3: How inputs are used to train a model
option 4: All aspects of the Model Training function
### Response:
option 3: How inputs are used to train a model
explanation :The aspects of how the Model Training function uses inputs to train a model are out of RAN3 scope.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which function receives charging events from the CTF?
option 1: Rating Function (RF)
option 2: Charging Gateway Function (CGF)
option 3: Charging Enablement Function (CEF)
option 4: Account Balance Management Function (ABMF)
option 5: Charging Data Function (CDF)
### Response:
option 5: Charging Data Function (CDF)
explanation :The Charging Data Function (CDF) receives charging events from the CTF via the Rf reference point.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the default treatment for positioning requests?
option 1: Accept the positioning request
option 2: Reject the positioning attempt
option 3: Always notify the target UE user
option 4: Depends on the Target UE Subscription Profile
### Response:
option 2: Reject the positioning attempt
explanation :The default treatment for positioning requests is to reject the positioning attempt.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which models are constructed for LOS channel profiles?
option 1: CDL-A and CDL-B
option 2: CDL-C and CDL-D
option 3: CDL-D and CDL-E
option 4: CDL-E and CDL-F
### Response:
option 3: CDL-D and CDL-E
explanation :CDL-D and CDL-E are constructed for LOS channel profiles.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the MPS code/identifier used for?
option 1: To configure the UE for MPS in 5GS
option 2: To indicate the status of the MPS session
option 3: To establish priority treatment in the terminating network
option 4: To request MPS in the session origination request
option 5: To indicate a voice fallback in 5GS
### Response:
option 4: To request MPS in the session origination request
explanation :The MPS code/identifier is used to request MPS in the session origination request.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When can the UE trigger reporting of its RLM and BFD relaxation status?
option 1: When the RLM and BFD relaxation status changes
option 2: During the on-duration
option 3: When the serving cell changes
option 4: On every DRX cycle
option 5: Whenever the UE wakes up
### Response:
option 1: When the RLM and BFD relaxation status changes
explanation :The UE can trigger reporting of its RLM and BFD relaxation status when the status changes.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of the Mobile Communication System for Railways?
option 1: To provide communication capabilities beyond what legacy systems support
option 2: To increase data rates and reduce data latencies
option 3: To improve communication reliability and provide multimedia communication
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :The Mobile Communication System for Railways aims to provide higher data rates, lower data latencies, multimedia communication, improved communication reliability, and capabilities beyond what legacy systems support.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the possible classifications of OFDM symbols in a slot in a downlink frame?
option 1: 'downlink', 'flexible', or 'uplink'
option 2: 'downlink' or 'flexible' symbols
option 3: 'uplink' or 'flexible' symbols
option 4: 'downlink' or 'uplink' symbols
### Response:
option 2: 'downlink' or 'flexible' symbols
explanation :In a slot in a downlink frame, the UE assumes that downlink transmissions only occur in 'downlink' or 'flexible' symbols.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of sequence and cyclic shift hopping in PUCCH formats 0, 1, 3, and 4?
option 1: To provide frequency diversity in the PUCCH transmission.
option 2: To improve the orthogonality of the transmitted signals.
option 3: To adapt the PUCCH transmission to the channel conditions.
option 4: To reduce the interference between PUCCH transmissions.
### Response:
option 4: To reduce the interference between PUCCH transmissions.
explanation :Sequence and cyclic shift hopping are used in PUCCH formats 0, 1, 3, and 4 to reduce the interference between PUCCH transmissions. These hopping mechanisms ensure that different UEs use different sequences and cyclic shifts, increasing the orthogonality of the transmitted signals and reducing inter-UE interference.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the BEARER CONTEXT SETUP REQUEST message in the UE Initial Access procedure?
option 1: To request the setup of the bearer context in the gNB-CU-UP
option 2: To initiate the signalling flow for UE Initial access
option 3: To allocate F1-U UL TEID and transport layer address
option 4: To send the BEARER CONTEXT SETUP RESPONSE message to the gNB-CU-CP
### Response:
option 1: To request the setup of the bearer context in the gNB-CU-UP
explanation :The BEARER CONTEXT SETUP REQUEST message is used to request the setup of the bearer context in the gNB-CU-UP.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
In a 5G system with satellite access, what information should charging call records associated with satellite access include?
option 1: Location of the UE
option 2: Type of authentication mechanism
option 3: Used frequency bands
option 4: Access type (e.g. 3GPP, non-3GPP, satellite)
option 5: Indirect network connection
### Response:
option 1: Location of the UE
explanation :Charging call records associated with satellite access should include the location of the associated UE(s) with satellite access.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Is a cell in energySaving state considered as a cell outage or a fault condition?
option 1: Yes
option 2: No
option 3: Only during peak traffic hours
option 4: Only in rural areas
option 5: None of the above
### Response:
option 2: No
explanation :A cell in energySaving state is not considered as a cell outage or a fault condition.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of the work item for Non-IP for Cellular IoT for EC-EGPRS?
option 1: To support Non-IP Data Delivery using SCEF and SGi
option 2: To introduce support for PDN/PDP Type Non-IP
option 3: To optimize the GGSN IP address allocation
option 4: To improve inter-RAT mobility
option 5: To configure APN rate control for CIoT Optimization
### Response:
option 1: To support Non-IP Data Delivery using SCEF and SGi
explanation :The work item for Non-IP for Cellular IoT for EC-EGPRS introduces support for Non-IP Data Delivery using SCEF and SGi.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the role of the Edge Enabler Server (EES) in enabling edge applications?
option 1: To provide configurations to the Edge Configuration Server
option 2: To support service provisioning for UE
option 3: To expose EES capability as APIs to EAS
option 4: To enable service continuity during UE mobility
option 5: To enable discovery of Edge Application Servers
### Response:
option 3: To expose EES capability as APIs to EAS
explanation :The Edge Enabler Server (EES) exposes its capability as APIs to the Edge Application Servers (EAS) as value-added services.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is one of the requirements for differentiated paging in the Evolved Packet System?
option 1: Support for efficient streaming services
option 2: No loss of data during handovers between different access systems
option 3: Support for network resource utilization based on context information
option 4: Support for resilient multicast and broadcast services
option 5: Support for a distinction between voice and non-voice over E-UTRAN traffic
### Response:
option 5: Support for a distinction between voice and non-voice over E-UTRAN traffic
explanation :One of the requirements for differentiated paging is to support a distinction between voice and non-voice over E-UTRAN traffic.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does MPS prioritize in the PS domain when the network does not support the requested service?
option 1: Data bearer services only
option 2: Voice and Video services only
option 3: IMS services only
option 4: Voice services only
### Response:
option 4: Voice services only
explanation :MPS Voice, Video, and Data sessions are based on providing priority treatment to the corresponding commercial services offered to the public, including priority transitioning of MPS service (e.g., Voice) to the CS domain when the network does not support the requested service in the PS domain.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What modifications were made to PC5 for V2V use cases?
option 1: Additional DMRS symbols
option 2: New arrangement of scheduling assignment and data resources
option 3: Enhancements for high speed and high density
option 4: All of the above
### Response:
option 4: All of the above
explanation :Modifications made to PC5 for V2V use cases include additional DMRS symbols, a new arrangement of scheduling assignment and data resources, and enhancements for high speed and high density.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which identifier is used to uniquely identify the UE within the AMF?
option 1: SUPI
option 2: PEI
option 3: 5G-GUTI
option 4: GUAMI
option 5: AMF UE NGAP ID
### Response:
option 5: AMF UE NGAP ID
explanation :The AMF UE NGAP ID is used to identify the UE in AMF on N2 reference point and is unique per AMF set.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Under what conditions will a UE provide a valid CSI report for the n-th triggered report?
option 1: If the first uplink symbol to carry the corresponding CSI report(s) starts earlier than at symbol Zref
option 2: If the first uplink symbol to carry the n-th CSI report starts earlier than at symbol Z'ref(n)
option 3: If the PUSCH indicated by the DCI is overlapping with another PUCCH or PUSCH
option 4: If the number of triggered reports is one and no HARQ-ACK or transport block is multiplexed on the PUSCH
option 5: If the PDCCH reception includes two PDCCH candidates from two respective search space sets
### Response:
option 1: If the first uplink symbol to carry the corresponding CSI report(s) starts earlier than at symbol Zref
explanation :The UE provides a valid CSI report for the n-th triggered report if the first uplink symbol for the corresponding CSI report(s) starts later than symbol Zref.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does ThreshBackhRateDLWLAN, Low represent?
option 1: The WLAN channel utilization threshold for traffic steering from E-UTRAN to WLAN.
option 2: The WLAN RSSI threshold for traffic steering from WLAN to E-UTRAN.
option 3: The backhaul available uplink bandwidth threshold for traffic steering from E-UTRAN to WLAN.
option 4: The backhaul available downlink bandwidth threshold for traffic steering from E-UTRAN to WLAN.
option 5: The backhaul available downlink bandwidth threshold for traffic steering from WLAN to E-UTRAN.
### Response:
option 5: The backhaul available downlink bandwidth threshold for traffic steering from WLAN to E-UTRAN.
explanation :ThreshBackhRateDLWLAN, Low specifies the backhaul available downlink bandwidth threshold used by the UE for traffic steering from WLAN to E-UTRAN.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the duration of a frame in the downlink?
option 1: 1 ms
option 2: 2 ms
option 3: 5 ms
option 4: 10 ms
option 5: 14 ms
### Response:
option 4: 10 ms
explanation :Downlink transmissions are organized into frames with 10 ms duration.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When can RLM and BFD relaxation be enabled?
option 1: On per serving cell basis
option 2: On per Cell Group basis
option 3: On per UE basis
option 4: On per DRX group basis
option 5: On per frequency basis
### Response:
option 2: On per Cell Group basis
explanation :RLM and BFD relaxation can be enabled on a per Cell Group basis.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the maximum rank supported with slot/subslot PDSCH repetition in LTE?
option 1: 1
option 2: 2
option 3: 3
option 4: 4
### Response:
option 2: 2
explanation :The maximum rank supported with slot/subslot PDSCH repetition in LTE is 2.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What assistance information may reduce UE's power consumption?
option 1: Mobility history information
option 2: Power preferred information
option 3: SCell configuration information
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :UE's power consumption may be reduced if the UE provides mobility history information, power preferred information, and SCell configuration information to the network.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What are the RRM requirements enhancements introduced in Rel-16 for connected mode at a velocity of 500km/h?
option 1: Reduced cell identification delay
option 2: Reduced cell detection delay
option 3: Reduced measurement period
option 4: Enhanced UL timing adjustment
option 5: All of the above
### Response:
option 5: All of the above
explanation :In Rel-16, the RRM requirements enhancements in connected mode at a velocity of 500km/h include reduced cell identification delay, reduced cell detection delay, reduced measurement period, and enhanced UL timing adjustment.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What happens to a call on hold after voice call continuity has been performed?
option 1: The call on hold is terminated
option 2: The call on hold is re-established
option 3: The call on hold is transferred to the IMS domain
option 4: The call on hold is transferred to another party on the call
### Response:
option 2: The call on hold is re-established
explanation :After voice call continuity has been performed, it is possible to re-establish a call that has been put on hold before undergoing the continuity process.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of Time Sensitive Communication Assistance Information (TSCAI) in the support of NR Industrial Internet of Things?
option 1: To measure packet delay between UE and PSA UPF
option 2: To provide information about TSC traffic characteristics for more efficient scheduling
option 3: To support strict synchronization accuracy requirements of TSC applications
option 4: To enhance the inter UE transmission prioritization and multiplexing
option 5: To optimize handling of a mixture of URLLC and eMBB traffic
### Response:
option 2: To provide information about TSC traffic characteristics for more efficient scheduling
explanation :The purpose of Time Sensitive Communication Assistance Information (TSCAI) in the support of NR Industrial Internet of Things is to provide information about TSC traffic characteristics for more efficient scheduling at the gNB.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which high-level EE KPIs are used to calculate the energy efficiency of 5G networks?
option 1: EEMN,DV
option 2: EEMN,CoA
option 3: EEMN,TCP
option 4: EECAT,DV
option 5: None of the above
### Response:
option 1: EEMN,DV
explanation :The energy efficiency of 5G networks is calculated based on the EEMN,DV high-level EE KPI specified in ETSI ES 203 228.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is VarPendingRNA-Update used for?
option 1: To store the result of an RNA update procedure
option 2: To indicate the completion of an RNA update procedure
option 3: To indicate the success of an RNA update procedure
option 4: To store the information required for an RNA update procedure
option 5: To indicate the presence of a pending RNA update procedure
### Response:
option 5: To indicate the presence of a pending RNA update procedure
explanation :VarPendingRNA-Update indicates whether there is a pending RNA update procedure or not.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
Which types of requirements are defined for Enhanced Mobile Broadband (eMBB) in 5G?
option 1: Low latency and high service availability
option 2: High traffic densities of devices
option 3: Higher data rates and traffic/connection density
option 4: Flexible network operations
option 5: Efficient content delivery
### Response:
option 3: Higher data rates and traffic/connection density
explanation :Enhanced Mobile Broadband (eMBB) in 5G has higher data rates and traffic/connection density as the defined requirements.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What determines the redundancy handling of a PDU Session in URLLC?
option 1: The presence of PDU Session Pair ID and/or RSN in the PDU Session Establishment Request.
option 2: The QoS Flow authorized by the PCF and the user subscription.
option 3: The operator configuration of UPF selection for disjoint paths.
option 4: The S-NSSAI, DNN, and local policy configuration in the SMF.
option 5: The capability of NG-RAN to support redundant transmission on N3/N9 interfaces.
### Response:
option 1: The presence of PDU Session Pair ID and/or RSN in the PDU Session Establishment Request.
explanation :The redundancy handling of a PDU Session is determined based on the presence of PDU Session Pair ID and/or RSN in the PDU Session Establishment Request.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What lists can be stored on the SIM/USIM card for network selection?
option 1: Allowed PLMNs and forbidden PLMNs
option 2: HPLMN and EHPLMN
option 3: User Controlled PLMN Selector list and Operator Controlled PLMN Selector list
option 4: Forbidden LAs and forbidden TAs
option 5: Preferred PLMNs and supported services
### Response:
option 3: User Controlled PLMN Selector list and Operator Controlled PLMN Selector list
explanation :The SIM/USIM card can store a User Controlled PLMN Selector list and an Operator Controlled PLMN Selector list for network selection.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which architecture can support local breakout roaming?
option 1: Roaming architecture with home-routed traffic
option 2: Non-roaming architecture
option 3: Local breakout roaming architecture for interworking between ePDG/EPC and 5GS
option 4: Local breakout roaming architecture for interworking between 5GS and EPC/E-UTRA
### Response:
option 4: Local breakout roaming architecture for interworking between 5GS and EPC/E-UTRA
explanation :The local breakout roaming architecture is supported for interworking between 5GS and EPC/E-UTRA.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the gNB-DU include in the UE CONTEXT SETUP RESPONSE message?
option 1: Suspend configuration
option 2: RLC/MAC/PHY configuration
option 3: SRB ID
option 4: PAGING message
### Response:
option 2: RLC/MAC/PHY configuration
explanation :The gNB-DU includes the RLC/MAC/PHY configuration of SRB and DRBs in the UE CONTEXT SETUP RESPONSE message.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
In Rel-17, how are load-balancing split percentages determined?
option 1: They are fixed and pre-defined by the network
option 2: They are based on the network's strong steering requirements
option 3: They are determined by the UE and UPF using RTT measurements
option 4: They are always 50% on 3GPP access and 50% on non-3GPP access
### Response:
option 3: They are determined by the UE and UPF using RTT measurements
explanation :In Rel-17, load-balancing split percentages can be determined by the UE and UPF based on factors like RTT measurements, allowing for dynamic optimization of traffic distribution.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What message does the UE send to initiate the initial access procedure?
option 1: RRC_CONNECTION_SETUP_COMPLETE
option 2: RRCSetup
option 3: RRCSetupRequest
option 4: SecurityModeCommand
option 5: RRCReconfiguration
### Response:
option 3: RRCSetupRequest
explanation :The UE sends an RRCSetupRequest message to the gNB-DU to initiate the initial access procedure.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of IOI concept in inter-operator charging?
option 1: To aggregate charging events generated by CTF while they belong to the same session.
option 2: To correlate charging information for the same resource usage.
option 3: To enable different operators involved in IMS sessions to identify each other.
option 4: To determine the completeness of charging information in IMS.
option 5: To track IMS NEs and applications generating charging information.
### Response:
option 3: To enable different operators involved in IMS sessions to identify each other.
explanation :The IOI concept enables different operators involved in IMS sessions to identify each other by exchanging operator identification information within the SIP signalling. It helps support inter operator charging.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Backbone Network Service?
option 1: To handle control signalling
option 2: To manage QoS
option 3: To connect the UMTS CN Edge Node with the CN Gateway
option 4: To provide layer 1/Layer2 functionality
### Response:
option 4: To provide layer 1/Layer2 functionality
explanation :The Backbone Network Service covers the layer 1/Layer2 functionality and is selected according to the operator's choice.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which 5G usage includes the operational aspects that apply to the wide range of IoT devices and services anticipated in the 5G timeframe?
option 1: Enhanced Mobile Broadband (eMBB)
option 2: Critical Communications (CC)
option 3: Ultra Reliable and Low Latency Communications (URLLC)
option 4: Massive Internet of Things (mIoT)
option 5: Flexible network operations
### Response:
option 4: Massive Internet of Things (mIoT)
explanation :The 5G usage that includes the operational aspects that apply to the wide range of IoT devices and services anticipated in the 5G timeframe is Massive Internet of Things (mIoT).
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When is the location request processed with the highest priority level?
option 1: For all location requests
option 2: Only for emergency services
option 3: Only for PLMN operator Services
option 4: For location requests towards the user’s Target UE
option 5: For location requests towards her own Target UE
### Response:
option 2: Only for emergency services
explanation :For Emergency Services and other services required by local regulatory requirements, and for PLMN operator Services, the location request is processed with the highest priority level.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the impact on latency with the reduction of antenna ports?
option 1: Positive impact
option 2: No impact
option 3: Negative impact
option 4: Significant impact
option 5: Variable impact
### Response:
option 3: Negative impact
explanation :There is negative impact observed in three sources and the increment becomes larger as the number of reduced antenna ports becomes larger.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the range of frequencies for the operating band unwanted emissions?
option 1: From 30 MHz to the fifth harmonic of the upper frequency edge of the DL operating band
option 2: From the channel edge up to frequencies separated from the channel edge by 200% of the necessary bandwidth
option 3: From the assigned channel frequency to an adjacent channel frequency
option 4: From the channel edge up to frequencies separated from the channel edge by 100% of the necessary bandwidth
### Response:
option 2: From the channel edge up to frequencies separated from the channel edge by 200% of the necessary bandwidth
explanation :The operating band unwanted emission (OBUE) limits for SAN are defined from the channel edge up to frequencies separated from the channel edge by 200% of the necessary bandwidth.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of a Local Coordinate System (LCS) in the context of a Global Coordinate System (GCS)?
option 1: To determine the polarized field components
option 2: To define the orientation of the array with respect to the GCS
option 3: To map the vector fields of the array elements from the GCS to the LCS
option 4: To compute the composite rotation matrix
option 5: To define the vector far-field of each antenna element in an array
### Response:
option 5: To define the vector far-field of each antenna element in an array
explanation :An LCS is used as a reference to define the vector far-field, or pattern and polarization, of each antenna element in an array.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which type of IOI is used between the home IMS network operator and a service provider?
option 1: Type 1 IOI
option 2: Type 2 IOI
option 3: Type 3 IOI
option 4: Type 4 IOI
option 5: Type 5 IOI
### Response:
option 3: Type 3 IOI
explanation :Type 3 IOI is used between the home IMS network operator and a service provider.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of the NSSRG information in UE subscription?
option 1: To indicate which S-NSSAIs can be simultaneously provided to the UE in the Allowed NSSAI
option 2: To limit the aggregate data rate per UE across all QoS Flows for all PDU sessions associated with a slice
option 3: To monitor the data rate per Network Slice
option 4: To provide Target NSSAI and RFSP to RAN to steer the UE to another cell
option 5: To allocate resources to a slice in case of slice resources shortage
### Response:
option 1: To indicate which S-NSSAIs can be simultaneously provided to the UE in the Allowed NSSAI
explanation :The NSSRG information in UE subscription is defined to indicate which S-NSSAIs can be simultaneously provided to the UE in the Allowed NSSAI.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of the Paging Restriction feature in Multi-USIM?
option 1: To request the network to not page the UE for any MT service.
option 2: To request the network to only page the UE for voice service.
option 3: To request the network to page the UE for specific traffic arriving on selected PDU Session / PDN Connection.
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :The purpose of the Paging Restriction feature in Multi-USIM is to request the network to not page the UE for any MT service, or to only page the UE for voice service, or to page the UE for specific traffic arriving on selected PDU Session / PDN Connection.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
Which 3GPP specification specifies the security aspects of application layer support of the Edge Applications?
option 1: TS 23.501
option 2: TS 23.558
option 3: TS 28.538
option 4: TS 33.558
option 5: TS 24.558
### Response:
option 4: TS 33.558
explanation :TS 33.558 specifies the security aspects of application layer support of the Edge Applications.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the channel coding scheme used for transport blocks in LTE?
option 1: Polar Coding
option 2: Convolutional Coding
option 3: Turbo Coding
option 4: Reed-Solomon Coding
option 5: Cyclic Redundancy Check
### Response:
option 3: Turbo Coding
explanation :The channel coding scheme used for transport blocks in LTE is Turbo Coding.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Where is the Charging Trigger Function (CTF) located in the distributed CTF architecture for offline charging?
option 1: UE
option 2: Network Element
option 3: Service Element
option 4: All of the above
### Response:
option 1: UE
explanation :In the distributed CTF architecture, the Accounting Metrics Collection (AMC) function block of the CTF is located in the UE.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which physical channel carries the uplink scheduling grant and the sidelink scheduling grant?
option 1: PHICH
option 2: EPDCCH
option 3: MPDCCH
option 4: PDCCH
### Response:
option 4: PDCCH
explanation :The physical downlink control channel (PDCCH) carries the uplink scheduling grant and the sidelink scheduling grant.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of IUC in NR Sidelink enhancement?
option 1: To indicate QoS requirements
option 2: To enable inter-UE coordination
option 3: To support power saving
option 4: To provide relay selection
option 5: To handle network authorization
### Response:
option 2: To enable inter-UE coordination
explanation :The purpose of IUC (Inter-UE Coordination) in NR Sidelink enhancement is to enable inter-UE coordination, where one UE sends coordination information to another UE for resource selection.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which measurements are agreed to be introduced for SL Positioning using SL PRS measurements?
option 1: SL RSRQ measurement
option 2: SL RTOA measurement
option 3: SL RSSI measurement
option 4: SL RSRP measurement
option 5: SL CQI measurement
### Response:
option 4: SL RSRP measurement
explanation :The agreed measurements to be introduced for SL Positioning using SL PRS measurements include SL RSRP measurement.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What can an NG-RAN node do with the paging enhancements mechanism?
option 1: Page all UEs within a cell
option 2: Page specific UE groups
option 3: Page UE(s) in a restricted area using certain SSB(s)
option 4: Page UEs located in neighboring cells
### Response:
option 3: Page UE(s) in a restricted area using certain SSB(s)
explanation :With the paging enhancements mechanism, an NG-RAN node can page UE(s) in a restricted area using certain SSB(s) instead of paging all UEs within a cell.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
How is V2X authorization between the UE and the V2X Control Function conducted?
option 1: Over the V1 interface
option 2: Over the V2 interface
option 3: Over the V3 interface
option 4: Over the V4 interface
option 5: Over the V5 interface
### Response:
option 3: Over the V3 interface
explanation :V2X authorization between the UE and the V2X Control Function is conducted over the V3 interface.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What happens if the UE ignores the scheduling DCI when the first uplink symbol to carry the corresponding CSI report(s) starts earlier than at symbol Zref?
option 1: The UE may ignore the scheduling DCI if no HARQ-ACK or transport block is multiplexed on the PUSCH
option 2: The UE is not required to update the CSI for the n-th triggered CSI report
option 3: The UE may ignore the scheduling DCI if the number of triggered reports is one and no HARQ-ACK or transport block is multiplexed on the PUSCH
option 4: The UE should transmit the CSI report(s) on the PUSCH indicated by the DCI
option 5: The UE should provide a valid CSI report for the n-th triggered report
### Response:
option 1: The UE may ignore the scheduling DCI if no HARQ-ACK or transport block is multiplexed on the PUSCH
explanation :If the first uplink symbol to carry the corresponding CSI report starts earlier than at symbol Zref, the UE may ignore the scheduling DCI if no HARQ-ACK or transport block is multiplexed on the PUSCH.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When is AS security applied in the SDT procedure?
option 1: Before initiating the SDT procedure.
option 2: During the ongoing SDT procedure.
option 3: After successful completion of the SDT procedure.
option 4: Before the UE transitions to RRC_IDLE state.
option 5: Before the UE transitions to RRC_CONNECTED state.
### Response:
option 2: During the ongoing SDT procedure.
explanation :AS security is applied for all the radio bearers enabled for SDT during the ongoing SDT procedure.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What needs to be changed or added based on the analytics information of Application AI/ML traffic transmission status?
option 1: UE equipment
option 2: UPF
option 3: AF
option 4: PCF
### Response:
option 2: UPF
explanation :Based on the analytics information, the SMF determines whether the PSA UPF needs to be changed or additional PSA UPF needs to be added.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the typical height of base stations in the UMi scenario?
option 1: 10m
option 2: 25m
option 3: 1.5-2.5m
option 4: 2-3m
option 5: Not specified
### Response:
option 1: 10m
explanation :The document states that in the UMi scenario, the base stations are mounted below rooftop levels of surrounding buildings. It also specifies that the typical height of base stations in the UMi scenario is 10m.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the main characteristic of 5G?
option 1: Mobile Edge Computing
option 2: Deeper use of Network Slicing
option 3: Introduction of a new radio interface
option 4: Network Capability Exposure
### Response:
option 3: Introduction of a new radio interface
explanation :The main characteristic of 5G is the introduction of a new radio interface, the New Radio (NR), which offers the flexibility needed to support different types of services.
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